JPS61104407U - - Google Patents
Info
- Publication number
- JPS61104407U JPS61104407U JP19073584U JP19073584U JPS61104407U JP S61104407 U JPS61104407 U JP S61104407U JP 19073584 U JP19073584 U JP 19073584U JP 19073584 U JP19073584 U JP 19073584U JP S61104407 U JPS61104407 U JP S61104407U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- refractive index
- equivalent refractive
- optical
- reducing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
Description
第１図に一基板上に形成された集積型光回路の
一例を示す平面図、第２図は２つの光導波路が直
角に交差している部分を示す平面図、第３図から
第５図はそれぞれ第２図の―線にそう断面図
であつて、交差部における等価屈折率の増大を抑
える手段の例を示している。
１…基板、２…光導波路、２ａ…交差部。
Fig. 1 is a plan view showing an example of an integrated optical circuit formed on one substrate, Fig. 2 is a plan view showing a portion where two optical waveguides intersect at right angles, and Figs. 3 to 5 are sectional views taken along the line --- in FIG. 2, and show examples of means for suppressing an increase in the equivalent refractive index at the intersection. DESCRIPTION OF SYMBOLS 1...Substrate, 2...Optical waveguide, 2a...Intersection part.
Claims (1)
る部分に対して、その等価屈折率を減少させるた
めの手段が設定されている、基板に形成された光
回路。 An optical circuit formed on a substrate, in which means is provided for reducing the equivalent refractive index of a portion where a plurality of optical waveguides formed on the substrate intersect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19073584U JPS61104407U (en) | 1984-12-14 | 1984-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19073584U JPS61104407U (en) | 1984-12-14 | 1984-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61104407U true JPS61104407U (en) | 1986-07-03 |
Family
ID=30748187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19073584U Pending JPS61104407U (en) | 1984-12-14 | 1984-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104407U (en) |
-
1984
- 1984-12-14 JP JP19073584U patent/JPS61104407U/ja active Pending